Gas or carbon monoxide alarm



The claimed gas or carbon monoxide alarm is an electronic device that serves to warn of a high level of carbon monoxide or other gases in the atmosphere by means of a sound or signal.

FIG. 1 is a front elevational view of a gas or carbon monoxide alarm showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof. 

The ornamental design for a gas or carbon monoxide alarm, as shown and described. 